Square D ECB14020G3 - 20 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Square D ECB14020G3 is a 20 A, 480 V, 3-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to handle demanding electrical environments, it provides precise protection for your distribution system while keeping installation straightforward.

• Bolt-on mounting offers a secure, vibration-resistant bus connection, helping maintain a solid electrical path even in cabinets and equipment closets that experience movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance by responding appropriately to both gradual overloads and sudden short-circuit events, reducing nuisance trips and safeguarding connected equipment.
• OEM-compatible design is engineered to pair with matching Square D OEM loadcenters and panelboards, ensuring plug-and-play compatibility and consistent protection across your distribution system.
• Versatile installation scope suitable for residential, commercial, and light industrial applications where 3-phase distribution, higher voltage, and reliable protection are required.

• Amperage rating: 20 A
• Voltage rating: 480 V
• Poles: 3
• Mounting style: Bolt-on
• Type: Thermal-magnetic molded case circuit breaker
• Part number: ECB14020G3

Ideal for safeguarding branch circuits in panelboards and load centers where space is at a premium and reliability is non-negotiable. Whether you’re upgrading an aging distribution panel, designing a new commercial electrical room, or ensuring motor-driven equipment stays protected in a light industrial setting, this breaker provides dependable performance under normal operation and during fault conditions.

Choose the Square D ECB14020G3 for a trusted, OEM-compatible solution that aligns with your 3-phase, 480 V electrical system. When you shop with AmpState, you’re getting genuine parts designed for long-term reliability and straightforward installation in professional electrical projects.